Portfolio's Worst American CEOs of All Time

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19. Carly Fiorina

A consummate self-promoter, Fiorina was busy pontificating on the lecture circuit and posing for magazine covers while her company floundered. She paid herself handsome bonuses and perks while laying off thousands of employees to cut costs. The merger Fiorina orchestrated with Compaq in 2002 was widely seen as a failure. She was ousted in 2005.